Behavioral task
behavioral1
Sample
2024-05-24_42d3aaf7b4239cc61f6cb247023e7e0d_bkransomware_gandcrab_karagany.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_42d3aaf7b4239cc61f6cb247023e7e0d_bkransomware_gandcrab_karagany.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_42d3aaf7b4239cc61f6cb247023e7e0d_bkransomware_gandcrab_karagany
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Size
142KB
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MD5
42d3aaf7b4239cc61f6cb247023e7e0d
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SHA1
5ba8d7ac75ad3c29d55fb2a89359ee769f8695d1
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SHA256
7e5105738007e19a5b12c6843c112e970af1dea7c93b614ddbe351f70a7cc772
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SHA512
a138ca58a79bd17a701e40105d430057889c2aadd23d33326e9fad12a2efb45f8cdfe9f48ae139fb01965188c5f0e04dad4bac20c1e0fb6cbe26b9f8cd8fdd1f
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SSDEEP
3072:Rp7DucAKVqQHwUwusnuuocWMqqDL2/gfSvdg:RpfPovusnuuocdqqDL6QSvdg
Malware Config
Signatures
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Detects Reflective DLL injection artifacts 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_ReflectiveLoader -
Detects ransomware indicator 1 IoCs
resource yara_rule sample SUSP_RANSOMWARE_Indicator_Jul20 -
GandCrab payload 1 IoCs
resource yara_rule sample family_gandcrab -
Gandcrab Payload 1 IoCs
resource yara_rule sample Gandcrab -
Gandcrab family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-24_42d3aaf7b4239cc61f6cb247023e7e0d_bkransomware_gandcrab_karagany
Files
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2024-05-24_42d3aaf7b4239cc61f6cb247023e7e0d_bkransomware_gandcrab_karagany.exe windows:5 windows x86 arch:x86
7b6dd4245c054681d7b6b1f9b76fe984
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualProtect
ExitProcess
OpenProcess
Sleep
ExitThread
GetLastError
CloseHandle
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetCommandLineA
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsDebuggerPresent
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
RtlUnwind
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
CreateFileW
Sections
.text Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 78KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ